diff --git a/clientgui/MainFrame.cpp b/clientgui/MainFrame.cpp
index 625af0fedc..8931e1ceab 100644
--- a/clientgui/MainFrame.cpp
+++ b/clientgui/MainFrame.cpp
@@ -21,6 +21,10 @@
 #pragma implementation "MainFrame.h"
 #endif
 
+#ifdef __APPLE__
+#include "mac/MacGUI.pch"
+#endif
+
 #include "stdwx.h"
 #include "hyperlink.h"
 #include "network.h"
diff --git a/clientgui/Makefile.am b/clientgui/Makefile.am
index 474d6e77db..4555afb500 100644
--- a/clientgui/Makefile.am
+++ b/clientgui/Makefile.am
@@ -7,11 +7,13 @@ LIBS += @CLIENTLIBS@
 
 
 if OS_DARWIN
-   LIBS += -framework IOKit -framework Foundation -framework ScreenSaver -framework Cocoa
+   LIBS += -framework IOKit -framework Foundation -framework ScreenSaver -framework Cocoa -framework Security
    mac_sources = mac/SystemMenu.m \
                  mac/mac_saver_module.cpp \
                  mac/Mac_Saver_ModuleView.m \
-                 mac/MacSysMenu.cpp 
+                 mac/MacSysMenu.cpp \
+                 mac/Mac_GUI.cpp
+
     mac_headers = mac/*.h
 else
    mac_headers =